Coin



FIG. 1 is a top, plan view of the coin;

FIG. 2 is an enlarged elevation view of the coin;

FIG. 3 is a perspective view of the coin;

FIG. 4 is an enlarged perspective view of the coin; and,

FIG. 5 is a further enlarged view of the coin portion of FIG. 4 indicated by the broken, dashed lines.

The broken, dotted lines depict a portion of the coin which is no part of the claimed design. 

The ornamental design for a coin, as shown and described. 